[PATCH 1/3] ARM: dts: imx6ull: fix the i.MX6ULL UART8 configuration
Lothar Waßmann
LW at KARO-electronics.de
Fri Jan 26 00:23:50 PST 2018
UART8 on i.MX6ULL is not located on the SPBA bus like on i.MX6UL but
on the (otherwise unused) AIPS-3 bus.
Create the appropriate AIPS-3 bus configuration and move the uart8
definition where it belongs.
Signed-off-by: Lothar Waßmann <LW at KARO-electronics.de>
---
arch/arm/boot/dts/imx6ull.dtsi | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi
index 0c18291..abc815f 100644
--- a/arch/arm/boot/dts/imx6ull.dtsi
+++ b/arch/arm/boot/dts/imx6ull.dtsi
@@ -41,3 +41,32 @@
#include "imx6ul.dtsi"
#include "imx6ull-pinfunc.h"
+
+/ {
+ soc {
+ aips-bus at 2000000 {
+ spba-bus at 2000000 {
+ /delete-node/ serial at 2024000;
+ };
+ };
+
+ aips3: aips-bus at 2200000 {
+ compatible = "fsl,aips-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x02200000 0x100000>;
+ ranges;
+
+ uart8: serial at 2288000 {
+ compatible = "fsl,imx6ul-uart",
+ "fsl,imx6q-uart";
+ reg = <0x02288000 0x4000>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6UL_CLK_IPG>,
+ <&clks IMX6UL_CLK_UART8_SERIAL>;
+ clock-names = "ipg", "per";
+ status = "disabled";
+ };
+ };
+ };
+};
--
2.1.4
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